A primary attribute is the attribute whose value is unique for every entity that will appear in the database.
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Q8: REA stands for resources, entities and agents.
Q9: A recursive relationship is created when there
Q10: In an REA diagram, the rectangle is
Q11: The first step in identifying all the
Q12: Attributes are often called fields.
Q14: The cardinality constraint is used to specify
Q15: A recursive relationship occurs between two different
Q16: An entity in an accounting system can
Q17: The notation of (1,1) is used to
Q18: The notation 1:N is used to specify
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